diff --git a/python/ommx-highs-adapter/pyproject.toml b/python/ommx-highs-adapter/pyproject.toml
index 4699b010..484646fd 100644
--- a/python/ommx-highs-adapter/pyproject.toml
+++ b/python/ommx-highs-adapter/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "ommx_highs_adapter"
-version = "1.8.4"
+version = "1.8.5"
 description = "An adapter between OMMX and HiGHS"
 authors = [
     { name = "Jij Inc.", email = "info@j-ij.com" }
@@ -22,7 +22,7 @@ classifiers = [
 ]
 
 dependencies = [
-    "ommx >= 1.8.4, < 2.0.0",
+    "ommx >= 1.8.5, < 2.0.0",
     "highspy>=1.9.0",
     "numpy>=1.17.3",
 ]
diff --git a/python/ommx-openjij-adapter/pyproject.toml b/python/ommx-openjij-adapter/pyproject.toml
index 16c90e35..e95289a0 100644
--- a/python/ommx-openjij-adapter/pyproject.toml
+++ b/python/ommx-openjij-adapter/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "ommx_openjij_adapter"
-version = "1.8.4"
+version = "1.8.5"
 
 description = "OMMX Adapter for OpenJij."
 authors = [{ name = "Jij Inc.", email = "info@j-ij.com" }]
@@ -20,7 +20,7 @@ classifiers = [
     "License :: OSI Approved :: Apache Software License",
     "License :: OSI Approved :: MIT License",
 ]
-dependencies = ["ommx>=1.8.4,<2.0.0", "openjij>=0.9.2"]
+dependencies = ["ommx>=1.8.5,<2.0.0","openjij>=0.9.2"]
 
 [project.urls]
 Repository = "https://github.com/Jij-Inc/ommx"
diff --git a/python/ommx-pyscipopt-adapter/pyproject.toml b/python/ommx-pyscipopt-adapter/pyproject.toml
index db3bcafe..d49b7786 100644
--- a/python/ommx-pyscipopt-adapter/pyproject.toml
+++ b/python/ommx-pyscipopt-adapter/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "ommx_pyscipopt_adapter"
-version = "1.8.4"
+version = "1.8.5"
 description = "An adapter for the SCIP from OMMX."
 authors = [{ name = "Jij Inc.", email = "info@j-ij.com" }]
 readme = "README.md"
@@ -18,7 +18,7 @@ classifiers = [
     "License :: OSI Approved :: Apache Software License",
     "License :: OSI Approved :: MIT License",
 ]
-dependencies = ["ommx >= 1.8.4, < 2.0.0", "PySCIPOpt >= 5.1.0, < 6.0.0"]
+dependencies = ["ommx >= 1.8.5, < 2.0.0","PySCIPOpt >= 5.1.0, < 6.0.0"]
 
 [project.urls]
 Repository = "https://github.com/Jij-Inc/ommx"
diff --git a/python/ommx-python-mip-adapter/pyproject.toml b/python/ommx-python-mip-adapter/pyproject.toml
index e0b21575..e9e79415 100644
--- a/python/ommx-python-mip-adapter/pyproject.toml
+++ b/python/ommx-python-mip-adapter/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "ommx_python_mip_adapter"
-version = "1.8.4"
+version = "1.8.5"
 
 description = "An adapter for the Python-MIP from/to OMMX."
 authors = [{ name = "Jij Inc.", email = "info@j-ij.com" }]
@@ -25,7 +25,7 @@ classifiers = [
 # To support Python 3.12 and Apple silicon systems, this requires latest version of Python-MIP (will be 1.16.0?),
 # which does not release yet. https://github.com/coin-or/python-mip/issues/384
 # This project uses dev-dependency to use the latest version of Python-MIP not to include pre-release version in the release.
-dependencies = ["ommx >= 1.8.4, < 2.0.0", "mip >= 1.15.0, < 2.0.0"]
+dependencies = ["ommx >= 1.8.5, < 2.0.0","mip >= 1.15.0, < 2.0.0"]
 
 [project.urls]
 Repository = "https://github.com/Jij-Inc/ommx"
diff --git a/python/ommx/pyproject.toml b/python/ommx/pyproject.toml
index 145543e4..1302a6b6 100644
--- a/python/ommx/pyproject.toml
+++ b/python/ommx/pyproject.toml
@@ -5,7 +5,7 @@ build-backend = "maturin"
 [project]
 name = "ommx"
 
-version = "1.8.4"
+version = "1.8.5"
 description = "Open Mathematical prograMming eXchange (OMMX)"
 authors = [{ name = "Jij Inc.", email = "info@j-ij.com" }]
 readme = "README.md"